RV particulars:
Driveline (Engine 300HP Cummins ISB, Transmission Allison 6spd, Freightliner XC chassis, Damon Ultrasport 2002):
Miles:approx. 5000
Year:2002
Break Down Description:
Symptoms: red "stop engine" light display on dash.
Effect:No physical symptoms with driveability of vehicle (all gages showed o.k.)
Cause:engine oil pressure sensor failure, causing signal to be sent to engine ECM indicating low oil pressure. Problem apparently due to rear-engine vehicles running warmer.
Outcome:problem known to Cummins Engine. Vehicle towed to Cummins dealership for replacement of sensor and wire harness, and recalibration of ECM software.